The GeoSync GK4LB is a Universal Quad LNB designed to work with any satellite broadcasting in the Ku Band and standard satellite receivers. Compatible with Sky-HD+, Sky+, Freesat HD+ and Freesat+ as well as European broadcasts in the Ku band.
Please note: due to the LNB Holder depth this LNB is not compatible with Triax dishes
Main features:
- 4 outputs allow you to feed signals to up to 4 satellite receivers or 2 PVR’s
- Fitted with a bracket with spirit level for Mk. 4 elliptical dishes
- Wide neck helps align at the focal point of the dish.
- Skew angle guide helps align on Sky or Freesat in the UK
- Signal quality improved with patent feedhorn design
- Pull-down weather shield keeps rain away from cable connections
Technical Specification:
Input Frequency Range:
Low Band 10.7-11.7GHz
High Band 11.7-12.75GHz
Input Feedhorn:
Optimised for offset dish 40mm dia.
Output Frequency Range:
Low Band 950-1950MHz
High Band 1100-2150MHz
Output VSWR:
Typical 950-2150MHz 2.0:1 Max
Output type/impedance:
F-Connector female 75 Ohm
Local Oscillator Frequency:
Low Band 9.75GHz
High Band 10.6GHz
Local Oscillator Stability:
Typical @ 25ᵒC ±0.03MHz
Phase Noise @:
1kHz @ 25ᵒC 75dBc/Hz
10kHz @ 25ᵒC 85dBc/Hz
100kHz @ 25ᵒC 91dBc/Hz
Conversion Gain:
Typical @ 25ᵒC 55-60dB
Gain Flatness:
Typ. over any 26MHz Band ±0.5dB
Noise Figure:
Typical 0.5dB
Cross Polar Isolation:
Typical 25dB
Image Rejection:
Typical 40dB
Current Consumption:
Maximum 180mA
Operating Voltages and Control Signals:
Ca Vertical 10.5-14.5VDC
Cb Horizontal 15.5-20.0VDC
Cc High ON / Low OFF 22kHz/0kHz
